diff --git a/pkgs/servers/monitoring/nagios/default.nix b/pkgs/servers/monitoring/nagios/default.nix
index c4d60cabaa3..5d7becb1652 100644
--- a/pkgs/servers/monitoring/nagios/default.nix
+++ b/pkgs/servers/monitoring/nagios/default.nix
@@ -2,11 +2,11 @@
 
 stdenv.mkDerivation rec {
   name = "nagios-${version}";
-  version = "4.2.3";
+  version = "4.2.4";
 
   src = fetchurl {
     url = "mirror://sourceforge/nagios/nagios-4.x/${name}/${name}.tar.gz";
-    sha256 = "0p16sm5pkbzf4py30hwzm38194cl23wfzsvkhk4jkf3p1fq7xvl3";
+    sha256 = "0w0blbwiw0ps04b7gkyyk89qkgwsxh6gydhmggbm1kl3ar3mq1dh";
   };
 
   patches = [ ./nagios.patch ];